Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

University of Minnesota
Skills you'll gain: Cloud Security, Data Security, Cloud Services, Cloud Storage, Personally Identifiable Information, General Data Protection Regulation (GDPR), Information Privacy, Data Management, Data Storage, Data Governance, Data Integrity, Security Controls, Analysis, Authorization (Computing), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Relational Databases, Encryption, SQL
★ 4.2 (27) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Proposal Development, Proposal Writing, Technical Writing, Stakeholder Analysis, Technical Communication, Concision, Business Writing, Report Writing, Persuasive Communication, Stakeholder Communications, Writing, Technical Documentation, Engineering Management, Writing and Editing, Stakeholder Engagement, Management Reporting, Business Correspondence, Business Communication, Strategic Communication
★ 4.6 (23) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Application Security, OAuth, Data Validation, Authentications, Secure Coding, Identity and Access Management, Web Applications, Authorization (Computing), Cyber Attacks, Distributed Denial-Of-Service (DDoS) Attacks, Data Integrity, Server Side, Security Strategy, Patch Management
★ 4.9 (17) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Ansible, Software Installation, File Management, IT Automation, YAML, System Configuration, DevOps
★ 4.4 (26) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Test Tools, Security Controls, Data Integrity, Authentications
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Python Programming, Computer Programming, Scripting Languages, Scripting, Programming Principles, Data Management, Functional Design, Database Management, File Management, File I/O, Databases
★ 4.1 (42) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SketchUp (3D Modeling Software), 3D Modeling, Spatial Data Analysis, Architectural Drawing, Geospatial Mapping, Architectural Design, Spatial Analysis, 3D Assets, AutoCAD, Visualization (Computer Graphics), Data Mapping, Design Software, Technical Design, Layout Design, Computer Graphic Techniques, Graphic and Visual Design, Technical Communication, Computer Graphics, Color Theory, Microsoft Office
★ 4.9 (47) · Beginner · Specialization · 1 - 3 Months

MathWorks
Skills you'll gain: Electrical Systems, Electrical Power, Model Based Systems Engineering, Electric Power Systems, Climate Change Mitigation, Energy and Utilities, Environmental Issue, Engineering Software
★ 4.9 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Modeling, Business Process Modeling, Business Workflow Analysis, Systems Analysis, Workflow Management, Stakeholder Communications, Generative AI, AI Workflows, Process Optimization, Miro AI, Process Mapping, Consulting, Business Analysis Tools, Process Flow Diagrams, Requirements Elicitation, AI Integrations, Systems Architecture, Solution Architecture, Software Architecture, Systems Thinking
★ 4.8 (18) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Exploratory Data Analysis, R (Software), Ggplot2, Statistical Reporting, Data Visualization Software, Tidyverse (R Package), Data Visualization, Version Control, Data Analysis, Plot (Graphics), Scientific Visualization, Statistics, Statistical Visualization, Data Wrangling, Data Science, R Programming, GitHub, Data Transformation, Statistical Analysis, Statistical Programming
★ 4.7 (28) · Beginner · Course · 1 - 4 Weeks

Epic Games
Skills you'll gain: Unreal Engine, User Interface (UI), User Interface (UI) Design, UI Components, Game Design, Video Game Development, User Interface and User Experience (UI/UX) Design, Software Design, Code Reusability, User Experience, UI/UX Strategy, Prototyping
★ 3.4 (23) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Model Deployment, PyTorch (Machine Learning Library), Generative AI, Deep Learning, Generative Model Architectures, MLOps (Machine Learning Operations), Large Language Modeling, Model Optimization, Convolutional Neural Networks, Software Visualization, Artificial Neural Networks, Embeddings, Computer Vision
★ 4.9 (21) · Intermediate · Course · 1 - 4 Weeks